Warning: Permanently added '[localhost]:22167' (ECDSA) to the list of known hosts. 2023/05/17 01:59:18 fuzzer started 2023/05/17 01:59:18 dialing manager at localhost:35573 2023/05/17 01:59:18 checking machine... 2023/05/17 01:59:18 checking revisions... syzkaller login: [ 46.592694] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:59:19 testing simple program... [ 46.663259] cgroup: Unknown subsys name 'net' [ 46.739596] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.843962] audit: type=1400 audit(1684288772.379:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.929506] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.931652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.933146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.935793] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.937612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.938629] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.359735] ------------[ cut here ]------------ [ 61.360484] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.362387] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.363551] Modules linked in: [ 61.364002] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.368827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.369956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.370711] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.373080] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282 [ 61.373857] RAX: 0000000000000000 RBX: ffff88800f57b040 RCX: 0000000000000000 [ 61.374836] RDX: ffff8880191e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.375803] RBP: ffff88800f57b054 R08: 0000000000000001 R09: 0000000000000000 [ 61.376813] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.377821] R13: ffffffff84e223a0 R14: ffff88800f57b048 R15: ffffffff84d73340 [ 61.378824] FS: 0000555555b88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.379917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.380748] CR2: 00007f900927b6f4 CR3: 0000000016308000 CR4: 0000000000350ef0 [ 61.381718] Call Trace: [ 61.382063] [ 61.382421] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.383128] ipv4_frags_init_net+0x269/0x440 [ 61.383804] ops_init+0xbb/0x6b0 [ 61.384297] setup_net+0x3d9/0x990 [ 61.384872] ? down_read_killable+0x1d7/0x4e0 [ 61.385561] ? __pfx_setup_net+0x10/0x10 [ 61.386122] ? copy_net_ns+0x17c/0x770 [ 61.386747] copy_net_ns+0x321/0x770 [ 61.387280] create_new_namespaces+0x3f6/0xb30 [ 61.387988] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.388736] ksys_unshare+0x44d/0x8e0 [ 61.389283] ? __pfx_ksys_unshare+0x10/0x10 [ 61.389937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.390793] __x64_sys_unshare+0x31/0x40 [ 61.391404] do_syscall_64+0x3f/0x90 [ 61.391943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.392722] RIP: 0033:0x7fad797980d7 [ 61.393240] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.395684] RSP: 002b:00007ffe22c488e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.396771] RAX: ffffffffffffffda RBX: 00007ffe22c48f28 RCX: 00007fad797980d7 [ 61.397780] RDX: 00007fad7980241f RSI: 00007ffe22c48880 RDI: 0000000040000000 [ 61.398800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22c48690 [ 61.399819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad798aabf0 [ 61.400843] R13: 00007ffe22c489c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.401879] [ 61.402211] irq event stamp: 9145 [ 61.402749] hardirqs last enabled at (9157): [] __up_console_sem+0x78/0x80 [ 61.403947] hardirqs last disabled at (9168): [] __up_console_sem+0x5d/0x80 [ 61.405152] softirqs last enabled at (8780): [] irq_exit_rcu+0x93/0xc0 [ 61.406388] softirqs last disabled at (8775): [] irq_exit_rcu+0x93/0xc0 [ 61.407625] ---[ end trace 0000000000000000 ]--- [ 61.416485] ------------[ cut here ]------------ [ 61.417203] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.419099] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.420294] Modules linked in: [ 61.420811] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.422134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.423251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.423987] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.426457] RSP: 0018:ffff888019c7fc00 EFLAGS: 00010282 [ 61.427186] RAX: 0000000000000000 RBX: ffff888013a19a40 RCX: 0000000000000000 [ 61.428189] RDX: ffff8880191e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.429223] RBP: ffff888013a19a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.430237] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.431246] R13: ffffffff84e223a0 R14: ffff888013a19a48 R15: ffffffff84da62e0 [ 61.432250] FS: 0000555555b88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.433425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.434228] CR2: 00007f900927b6f4 CR3: 0000000016308000 CR4: 0000000000350ef0 [ 61.435234] Call Trace: [ 61.435662] [ 61.435996] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.436755] ipv6_frags_init_net+0x206/0x3c0 [ 61.437406] ops_init+0xbb/0x6b0 [ 61.437908] setup_net+0x3d9/0x990 [ 61.438456] ? down_read_killable+0x1d7/0x4e0 [ 61.439090] ? __pfx_setup_net+0x10/0x10 [ 61.439710] ? copy_net_ns+0x17c/0x770 [ 61.440259] copy_net_ns+0x321/0x770 [ 61.440902] create_new_namespaces+0x3f6/0xb30 [ 61.441610] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.442280] ksys_unshare+0x44d/0x8e0 [ 61.442875] ? __pfx_ksys_unshare+0x10/0x10 [ 61.443527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.444348] __x64_sys_unshare+0x31/0x40 [ 61.444965] do_syscall_64+0x3f/0x90 [ 61.445556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.446263] RIP: 0033:0x7fad797980d7 [ 61.446827] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.449283] RSP: 002b:00007ffe22c488e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.450401] RAX: ffffffffffffffda RBX: 00007ffe22c48f28 RCX: 00007fad797980d7 [ 61.451395] RDX: 00007fad7980241f RSI: 00007ffe22c48880 RDI: 0000000040000000 [ 61.452405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22c48690 [ 61.453451] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad798aabf0 [ 61.454466] R13: 00007ffe22c489c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.455499] [ 61.455833] irq event stamp: 11271 [ 61.456355] hardirqs last enabled at (11283): [] __up_console_sem+0x78/0x80 [ 61.457643] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 executing program [ 61.458877] softirqs last enabled at (11062): [] irq_exit_rcu+0x93/0xc0 [ 61.460730] softirqs last disabled at (11321): [] irq_exit_rcu+0x93/0xc0 [ 61.461922] ---[ end trace 0000000000000000 ]--- [ 61.463568] ------------[ cut here ]------------ [ 61.464199] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.466762] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.467928] Modules linked in: [ 61.468412] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.469749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.470926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.471700] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.474219] RSP: 0018:ffff888019c7fbf0 EFLAGS: 00010286 [ 61.475007] RAX: 0000000000000000 RBX: ffff88800ee43640 RCX: 0000000000000000 [ 61.476038] RDX: ffff8880191e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.477084] RBP: ffff88800ee43654 R08: 0000000000000001 R09: 0000000000000000 [ 61.478113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.479147] R13: ffffffff84e223a0 R14: ffff88800ee43648 R15: ffffffff84daf020 [ 61.480186] FS: 0000555555b88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.481392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.482219] CR2: 00007f900927b6f4 CR3: 0000000016308000 CR4: 0000000000350ef0 [ 61.483247] Call Trace: [ 61.483674] [ 61.484017] nf_ct_net_init+0x224/0x3d0 [ 61.484688] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.485372] ops_init+0xbb/0x6b0 [ 61.485906] setup_net+0x3d9/0x990 [ 61.486465] ? down_read_killable+0x1d7/0x4e0 [ 61.487105] ? __pfx_setup_net+0x10/0x10 [ 61.487745] ? copy_net_ns+0x17c/0x770 [ 61.488351] copy_net_ns+0x321/0x770 [ 61.488952] create_new_namespaces+0x3f6/0xb30 [ 61.489682] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.490412] ksys_unshare+0x44d/0x8e0 [ 61.490993] ? __pfx_ksys_unshare+0x10/0x10 [ 61.491646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.492485] __x64_sys_unshare+0x31/0x40 [ 61.493085] do_syscall_64+0x3f/0x90 [ 61.493668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.494412] RIP: 0033:0x7fad797980d7 [ 61.494933] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.497368] RSP: 002b:00007ffe22c488e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.498425] RAX: ffffffffffffffda RBX: 00007ffe22c48f28 RCX: 00007fad797980d7 [ 61.499416] RDX: 00007fad7980241f RSI: 00007ffe22c48880 RDI: 0000000040000000 [ 61.500384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe22c48690 [ 61.501417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fad798aabf0 [ 61.502396] R13: 00007ffe22c489c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.503415] [ 61.503749] irq event stamp: 12195 [ 61.504213] hardirqs last enabled at (12205): [] __up_console_sem+0x78/0x80 [ 61.505401] hardirqs last disabled at (12216): [] __up_console_sem+0x5d/0x80 [ 61.506616] softirqs last enabled at (12180): [] irq_exit_rcu+0x93/0xc0 [ 61.507800] softirqs last disabled at (12175): [] irq_exit_rcu+0x93/0xc0 [ 61.509011] ---[ end trace 0000000000000000 ]--- [ 62.953028] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.000825] Bluetooth: hci0: command 0x041b tx timeout [ 67.049367] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.097556] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:59:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555b88400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f900927b6f4 CR3=0000000016308000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000003a70f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5ba6ca4098 CR3=000000000db72000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2020202020202047203a6465746e6900 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000